If so, select another channel, if not, enter that channel. The biggest advantage of the wireless module with RSSI function is that it can read the wireless signal strength in the environment and determine whether the channel is occupied. In short, the RSSI function is used to judge the strength of the wireless signal. The RSSI function refers to the indication of signal strength, an optional part of the wireless transmission layer, used to determine the link quality and whether to increase the broadcast transmission strength. Many customers will ask us a question when purchasing our SX1276 LoRa module LoRa1276-C1, what is the RSSI function? What are the LoRa modules with RSSI function? Here, NiceRF explains what the RSSI function is.
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